Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Norwich, NY

<< 1 2

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
607-952 8   384C ONVOY, LLC- NY 138   2023-10-23   
607-952 9   818H PEERING HUB, INC. - NY 138   2023-05-07   

<< 1 2

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.